Lighting unit



FIG. 1 is a top isometric view of an embodiment of the claimed design;

FIG. 2 is a bottom isometric view of the claimed design of FIG. 1;

FIG. 3 is a top view of the claimed design of FIGS. 1 and 2;

FIG. 4 is a bottom view of the claimed design of FIGS. 1-3;

FIG. 5 is a right side view of the claimed design of FIGS. 1-4;

FIG. 6 is a left side view of the claimed design of FIGS. 1-5;

FIG. 7 is a front view of the claimed design of FIGS. 1-6;

FIG. 8 is a back view of the claimed design of FIGS. 1-7;

FIG. 9 is a top isometric view of a second embodiment of the claimeddesign;

FIG. 10 is a bottom isometric view of the claimed design of FIG. 9;

FIG. 11 is a top view of the claimed design of FIGS. 9 and 10;

FIG. 12 is a bottom view of the claimed design of FIGS. 9-11;

FIG. 13 is a left side view of the claimed design of FIGS. 9-12;

FIG. 14 is a right side view of the claimed design of FIGS. 9-13;

FIG. 15 is a front view of the claimed design of FIGS. 9-14;

FIG. 16 is a back view of the claimed design of FIGS. 9-15;

FIG. 17 is a top isometric view of a third embodiment of the claimeddesign;

FIG. 18 is a bottom isometric view of the claimed design of FIG. 17;

FIG. 19 is a top view of the claimed design of FIGS. 17 and 18;

FIG. 20 is a bottom view of the claimed design of FIGS. 17-19;

FIG. 21 is a right side view of the claimed design of FIGS. 17-20;

FIG. 22 is a left side view of the claimed design of FIGS. 17-21;

FIG. 23 is a front view of the claimed design of FIGS. 17-22; and,

FIG. 24 is a back view of the claimed design in FIGS. 17-23.

CLAIM The ornamental design for a lighting unit, as shown and described.